20 (金)	08:33	01:58	-	17:11
	141cm	128cm	-	65cm
長潮 出 05:01 入 18:17 出 11:16 入 01:18

寒川（千葉）2040年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	130.7	↓-0.4
4/20 00:10	130.2	↓-0.5
4/20 00:20	129.8	↓-0.4
4/20 00:30	129.4	↓-0.4
4/20 00:40	128.9	↓-0.5
4/20 00:50	128.5	↓-0.4
4/20 01:00	128.1	↓-0.4
4/20 01:10	127.8	↓-0.3
4/20 01:20	127.5	↓-0.3
4/20 01:30	127.3	↓-0.2
4/20 01:40	127.1	↓-0.2
4/20 01:50	127.1	0	干潮
4/20 02:00	127.0	↓-0.1
4/20 02:10	127.1	↑0.1
4/20 02:20	127.2	↑0.1
4/20 02:30	127.4	↑0.2
4/20 02:40	127.6	↑0.2
4/20 02:50	127.9	↑0.3
4/20 03:00	128.2	↑0.3
4/20 03:10	128.6	↑0.4
4/20 03:20	129.0	↑0.4
4/20 03:30	129.4	↑0.4
4/20 03:40	129.8	↑0.4
4/20 03:50	130.2	↑0.4
4/20 04:00	130.7	↑0.5
4/20 04:10	131.1	↑0.4
4/20 04:20	131.5	↑0.4
4/20 04:30	132.0	↑0.5
4/20 04:40	132.4	↑0.4
4/20 04:50	132.8	↑0.4
4/20 05:00	133.2	↑0.4
4/20 05:10	133.5	↑0.3
4/20 05:20	133.9	↑0.4
4/20 05:30	134.3	↑0.4
4/20 05:40	134.6	↑0.3
4/20 05:50	135.0	↑0.4
4/20 06:00	135.4	↑0.4
4/20 06:10	135.8	↑0.4
4/20 06:20	136.1	↑0.3
4/20 06:30	136.5	↑0.4
4/20 06:40	136.9	↑0.4
4/20 06:50	137.3	↑0.4
4/20 07:00	137.7	↑0.4
4/20 07:10	138.1	↑0.4
4/20 07:20	138.5	↑0.4
4/20 07:30	138.8	↑0.3
4/20 07:40	139.2	↑0.4
4/20 07:50	139.5	↑0.3
4/20 08:00	139.8	↑0.3
4/20 08:10	140.0	↑0.2
4/20 08:20	140.1	↑0.1
4/20 08:30	140.2	↑0.1	満潮
4/20 08:40	140.2	0
4/20 08:50	140.0	↓-0.2
4/20 09:00	139.8	↓-0.2
4/20 09:10	139.4	↓-0.4
4/20 09:20	138.8	↓-0.6
4/20 09:30	138.2	↓-0.6
4/20 09:40	137.3	↓-0.9
4/20 09:50	136.3	↓-1.0
4/20 10:00	135.2	↓-1.1
4/20 10:10	133.8	↓-1.4
4/20 10:20	132.3	↓-1.5
4/20 10:30	130.7	↓-1.6
4/20 10:40	128.8	↓-1.9
4/20 10:50	126.9	↓-1.9
4/20 11:00	124.8	↓-2.1
4/20 11:10	122.5	↓-2.3
4/20 11:20	120.2	↓-2.3
4/20 11:30	117.8	↓-2.4
4/20 11:40	115.3	↓-2.5
4/20 11:50	112.7	↓-2.6
4/20 12:00	110.1	↓-2.6
4/20 12:10	107.5	↓-2.6
4/20 12:20	104.8	↓-2.7	最大潮位差
4/20 12:30	102.2	↓-2.6
4/20 12:40	99.6	↓-2.6
4/20 12:50	97.0	↓-2.6
4/20 13:00	94.6	↓-2.4
4/20 13:10	92.1	↓-2.5
4/20 13:20	89.8	↓-2.3
4/20 13:30	87.6	↓-2.2
4/20 13:40	85.5	↓-2.1
4/20 13:50	83.4	↓-2.1
4/20 14:00	81.5	↓-1.9
4/20 14:10	79.7	↓-1.8
4/20 14:20	78.1	↓-1.6
4/20 14:30	76.5	↓-1.6
4/20 14:40	75.0	↓-1.5
4/20 14:50	73.7	↓-1.3
4/20 15:00	72.5	↓-1.2
4/20 15:10	71.3	↓-1.2
4/20 15:20	70.3	↓-1.0
4/20 15:30	69.3	↓-1.0
4/20 15:40	68.5	↓-0.8
4/20 15:50	67.7	↓-0.8
4/20 16:00	67.0	↓-0.7
4/20 16:10	66.4	↓-0.6
4/20 16:20	65.9	↓-0.5
4/20 16:30	65.5	↓-0.4
4/20 16:40	65.1	↓-0.4
4/20 16:50	64.9	↓-0.2
4/20 17:00	64.7	↓-0.2
4/20 17:10	64.7	0	干潮
4/20 17:20	64.7	0
4/20 17:30	64.9	↑0.2
4/20 17:40	65.2	↑0.3
4/20 17:50	65.6	↑0.4
4/20 18:00	66.2	↑0.6
4/20 18:10	66.9	↑0.7
4/20 18:20	67.8	↑0.9
4/20 18:30	68.8	↑1.0
4/20 18:40	70.0	↑1.2
4/20 18:50	71.4	↑1.4
4/20 19:00	72.9	↑1.5
4/20 19:10	74.6	↑1.7
4/20 19:20	76.4	↑1.8
4/20 19:30	78.4	↑2.0
4/20 19:40	80.5	↑2.1
4/20 19:50	82.7	↑2.2
4/20 20:00	85.1	↑2.4
4/20 20:10	87.5	↑2.4
4/20 20:20	90.1	↑2.6
4/20 20:30	92.7	↑2.6
4/20 20:40	95.3	↑2.6
4/20 20:50	98.0	↑2.7	最大潮位差
4/20 21:00	100.7	↑2.7	最大潮位差
4/20 21:10	103.4	↑2.7	最大潮位差
4/20 21:20	106.0	↑2.6
4/20 21:30	108.6	↑2.6
4/20 21:40	111.1	↑2.5
4/20 21:50	113.6	↑2.5
4/20 22:00	115.9	↑2.3
4/20 22:10	118.1	↑2.2
4/20 22:20	120.2	↑2.1
4/20 22:30	122.2	↑2.0
4/20 22:40	124.0	↑1.8
4/20 22:50	125.7	↑1.7
4/20 23:00	127.3	↑1.6
4/20 23:10	128.7	↑1.4
4/20 23:20	130.0	↑1.3
4/20 23:30	131.1	↑1.1
4/20 23:40	132.1	↑1.0
4/20 23:50	133.0	↑0.9